Question: In what year did John XXIII receive a Balzan Prize?
Paraphrase: Where is the National Gallery of Art headquartered at at the coordinates 38.89147 -77.02001?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q23873 p:P166 ?s . ?s ps:P166 wd:Q628457 . ?s pq:P585 ?value}